header {
position: relative }
  .sy_logo_box {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    position: relative;
  }
  .sy_logo{
    margin-top: 18px;
    float: left;
  }
  .sy_nav{
    float: right;
    margin-top: 50px;
  }
.sy_nav ul li{
  float: left;
  margin-left: 40px;
}
.sy_nav ul li.sy_flast{
  margin-left: 36px;
}
.sy_nav ul li:nth-of-type(2) img:nth-of-type(2){
  position: absolute;
  top: 10px;
  left: 78px;
  display: none;
}
.sy_nav ul li:nth-of-type(2){
  position: relative;
}
.sy_nav ul li a{
  font-size: 18px;
}
.sy_nav ul li a:hover{
  color: #55a7ed;
}
.sy_xl{
  width: 490px;
  height: 254px;
  position: absolute;
  top: 100px;
  right: 70px;
  background: #fff;
  z-index: 100;
  display: none;
}
.sy_xl>hr{
  width: 90%;
  margin: auto;
}
.sy_xl >p{
  font-size: 18px;
  padding: 20px 40px 10px;
}
.sy_xl>ul>li{
  margin-top: 15px;
  padding: 0 40px;
}
.sy_xl>ul>li>p:first-child{
  font-size: 14px;
}
.sy_xl>ul>li>p:last-child{
  font-size: 12px;
  margin-top: 8px;
  color: #999999;
}
.sy_yhzx{
  position: absolute;
  top: 10px;
  right: 0;
}
.sy_yhzx span{
  font-size: 14px;
}
.sy_yhzx img:nth-of-type(1){
  margin-left: 6px;
}
.sy_yhzx img:nth-of-type(2){
  position: absolute;
  top: 7px;
  left: 60px;
  display: none;
}
.sy_yh{
  width: 148px;
  height: 124px;
  position: absolute;
  top: 30px;
  left: -50px;
  background: #fff;
  display: none;
  box-shadow: 5px 5px 5px #888888;
  z-index: 100;
}
.sy_yh p{
  margin: 0 10px ;
  padding-top:20px ;
  font-size: 10px;
}
.sy_yh p a:hover{
  color: #55a7ed;
}
.sy_dw{
  width: 46px;
  height: 158px;
  background: #ff6600;
  border-radius: 5px;
  position:fixed;
  top: 450px;
  right: 0;
}
.sy_wx{
}
.sy_wx p{
  font-size: 18px;
  color: #fff;
  margin-left: 14px;
}
.sy_scroll img{
  width: 100%;
  height: 560px;
}
.sy_scroll{
  position: relative;
  width: 1520px;
  height: 560px;
  overflow: hidden;
}
.sy_scroll ul{
  position: absolute;
  width: 5560px;
}
.sy_scroll ul li{
  float: left;
}
.sy_n1{
  width: 742px;
  height: 332px;
  position: absolute;
  top: 54px;
  left: 468px;
}
.sy_n1 .sy_xt{
  text-align: center;
  position: absolute;
  right: 0;
  top: 0;
}
.sy_n1 .sy_xt span{
  font-size: 20px;
  color: #fff;
  line-height: 40px;
}
.sy_n1 h2{
  font-size: 45px;
  color: #fff;
  margin-top: 58px;
  text-align: center;
}
.sy_n1 p{
  font-size:16px;
  color: #fff;
  text-align: center;
}
.sy_n1 p:nth-of-type(1){
  margin-top: 280px;
}
.sy_n1 a{
  width: 196px;
  height: 48px;
  background: #5fdcf2;
  display: block;
  text-align: center;
  line-height: 48px;
  font-size: 20px;
  color: #fff;
  border-radius:3px ;
  margin:50px auto 0;

}

.set_banner {
  width: 100%;
  position: relative;
  height: 280px; }
  .set_banner img {
    width: 100%;
    height: 280px; }
  .set_banner p {
    width: 300px;
    position: absolute;
    font-size: 15px;
    top: 150px;
    left: 600px;
    color: white; }
  .set_banner div {
    position: absolute;
    top: 220px;
    left: 600px;
    width: 120px;
    height: 40px;
    background: palevioletred;
    text-align: center; }
    .set_banner div a {
      color: white;
      font-size: 15px;
      line-height: 40px; }

.set_content {
  width: 1200px;
  margin: 0 auto; }
  .set_content .font {
    width: 150px;
    height: 70px;
    margin-top: 44px;
    margin-left: 525px;
    text-align: center; }
    .set_content .font .xian_left {
      width: 431px;
      height: 1px;
      background-color: #ccc;
      position: absolute;
      left: 100px;
      top: 750px; }
    .set_content .font .xian_right {
      width: 431px;
      height: 1px;
      background-color: #ccc;
      position: absolute;
      right: 100px;
      top: 750px; }
  .set_content .main {
    margin-top: 50px; }
    /*.set_content .main img {*/
      /*width: 240px;*/
      /*float: left;*/
      /*margin-left: 80px; }*/
    .set_content .main .font_2 {
      margin-top: 18px;
      float: left;
      width: 240px;
      margin-left: 15px; }

.set_content .main .font_2 h4 {
  margin-top: 50px;
  color: #333; }
.set_content .main .font_2 p {
  color: #666; }
    .set_content .main .font_1 {
      margin-top: 18px;
      float: left;
      width: 240px;
      margin-left: 60px; }
      .set_content .main .font_1 h4 {
        margin-top: 50px;
        color: #333; }
      .set_content .main .font_1 p {
        color: #666; }

.set_content .main .font_3 {
  margin-top: 18px;
  float: left;
  width: 240px;
  margin-left: 60px; }
.set_content .main .font_3 h4 {
  margin-top: 50px;
  color: #333; }
.set_content .main .font_3 p {
  color: #666; }


.set_content .main .font_4 {
  margin-top: 18px;
  float: left;
  width: 240px;
  margin-left: 60px; }
.set_content .main .font_4 h4 {
  margin-top: 50px;
  color: #333; }
.set_content .main .font_4 p {
  color: #666; }

.set_content1 {
  margin-top: 100px;
  height: 640px;
  background: #f0f0f0;
  text-align: center; }
  .set_content1 .ma1 {
    float: left;
    margin-left: 600px;
    margin-top:30px;
    text-align: center; }
    .set_content1 .ma1 h2 span:nth-of-type(1) {
      color: blue; }
  .set_content1 .ma2 {
    padding: 70px 0 80px 0;
    width: 1200px;
    margin: 0 auto; }
    .set_content1 .ma2 .small {
      width: 228px;
      height: 428px;
      background: white;
      float: left;
      margin-left: 0; }
.set_content1 .ma2 .small .aaa{
  transition: all 2s;
  width: 228px;
  height: 380px;
  /*background:white;*/
  float: left;
  margin-left: 0;
  overflow: hidden;
}
      .set_content1 .ma2 .small img {
        margin-top: 48px; }
      .set_content1 .ma2 .small h4 {
        margin-top: 100px; }
      .set_content1 .ma2 .small p {
        margin-top: 20px; }
    .set_content1 .ma2 .small-1 {
      width: 228px;
      height: 428px;
      background: white;
      float: left;
      margin-left: 14px; }

.set_content1 .ma2 .small-1 .aaa{
  transition: all 2s;
  width: 228px;
  height: 380px;
  /*background: white;*/
  float: left;
  margin-left: 0;
  overflow: hidden;
}

.set_content1 .ma2 .small-1 img {
        margin-top: 48px; }
      .set_content1 .ma2 .small-1 h4 {
        margin-top: 100px; }
      .set_content1 .ma2 .small-1 p {
        margin-top: 20px; }

.set_content1 > .ma2 > .small > .aaa:hover {
  transform: translateY(-100px);
  height: 480px;
}

.set_content1 > .ma2 > .small-1 >.aaa:hover {
  transform: translateY(-100px);
  transition: all 2s;
height: 480px}

.set_footer {
  width: 1200px;
  margin: 0 auto;
  position: relative; }
  .set_footer p {
    position: absolute;
    top: 100px;
    left: 800px; }
  .set_footer h2 {
    position: absolute;
    top: 140px;
    left: 800px;
    color: dodgerblue; }
  .set_footer div {
    position: absolute;
    top: 300px;
    left: 800px;
    width: 120px;
    height: 40px;
    background: dodgerblue;
    text-align: center; }
    .set_footer div h4 a {
      color: white;
      line-height: 40px; }
footer{
  background: #212425;
  height: 150px;
}
footer .sy_div{
  width: 1200px;
  margin: auto;
  height: 150px;
}
.sy_div hr{
  width: 1000px;
  margin: auto;
}
.sy_div_top .top_left{
  float: left;
}
.sy_div_top p{

}
.top_left{
  margin-top: 50px;
  margin-bottom: 14px;
}
.top_left  li{
  float: left;
  padding:0 15px ;
  border-right: 1px solid #f0f1f1;
  line-height: 12px;
  font-size: 14px;
}
.top_left  li:first-child{
  margin-left: 220px;
}
.top_left  li:last-child{
  border: none;
}
.top_right{
  float: right;
  margin-right: 190px;
  margin-top: 46px;
  margin-bottom: 16px;
}
.top_right span{
  font-size: 20px;
  color: #fff;
}

.sy_div p{
  font-size: 14px;
  margin-top: 16px;
  color: #888888;
  text-align: center;
}
.img1,.img2,.img3,.img4{
  display: none;
}